221151312

素因数分解:

$2^4\times 3^2\times {\mathrm{1535773}}^1$

素因数の和:1535787

約数の個数: 30

約数和(自身を含む): 618916922

約数和(自身を除く): 397765610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1535773, 3071546, 4607319, 6143092, 9214638, 12286184, 13821957, 18429276, 24572368, 27643914, 36858552, 55287828, 73717104, 110575656, 221151312]

約数ペア:

[(1, 221151312), (2, 110575656), (3, 73717104), (4, 55287828), (6, 36858552), (8, 27643914), (9, 24572368), (12, 18429276), (16, 13821957), (18, 12286184), (24, 9214638), (36, 6143092), (48, 4607319), (72, 3071546), (144, 1535773)]